Sandy’s Fury DIMACS/CCICADA Workshop on S&T Innovations in Hurricane Sandy Research David A. Robinson Professor, Department of Geography & New Jersey State Climatologist Rutgers University June 5, 2013 Wind field: October 29 Satellite image Tuesday, Oct. 30, 2012 (AP Photo/NOAA) A unique recipe for disaster Ingredients 1. Sandy 2. Wavy jet stream 3. Blocking high 4. Deep trough Greene, C.H., J.A. Francis, and B.C. Monger. 2013. Superstorm Sandy: A series of unfortunate events? Oceanography 26(1):8–9, http://dx.doi.org/10.5670/oceanog.2013.11. Additional ingredients……adding insult to injury a. Warmer than average sea surface temperatures b. Landfall close to high tide c. Astronomical high tide d. Higher sea level than 50-100 years ago Greene, C.H., J.A. Francis, and B.C. Monger. 2013. Sandy pummels New Jersey • Record low pressure: 946 mb (27.94”) • 12.71” of rain at Stone Harbor • Peak gust of 90 mph at Seaside Heights • Record tidal surge at Sandy Hook 4.3 feet above previous record (14.4 feet above mean low low water) • Resulting in approximately 40 deaths, coastal devastation, tens of thousands of downed trees with associated damage, and unprecedented disruptions to power, transportation and communication networks 7 Monitoring Sandy • NJ Weather & Climate Network (including 5 minute updates from 50 stations) • Special web dashboard: 30,000 unique visitors during storm • Over 200 Community Collaborative Rain, Hail and Snow Network storm obs. 8 Sandy Minimum Pressure Oct 29, 2012 Sandy Total Precipitation Oct 29-31, 2012 Sandy Maximum Wind Gusts Oct 29-30, 2012 Sandy Hook, NJ off line at 13.5 feet, estimated surge 14.4 feet Hoboken Union Beach Keansburg Sonia Szczesna Seaside Heights Holgate, LBI Photo: Will Randall-Goodwin Wildwood Looking north A location on LBI where the dune was established and survived Bradley Beach: reestablishing the dune Hundreds of thousands of trees down…… Impacts on transportation How well was Sandy forecasted? Forecast October 26: 00:00Z 10/23 10/24 10/25 10/26 Future Sandys? New Jersey's changing and future climate Rising temperatures New Jersey's changing and future climate Steady or increasing precipitation New Jersey's changing and future climate Increasing variability and extremes - storms, flood, drought, heat……. September 17, 1999 April 16, 2007 Manville March 14, 2010 August 28, 2011 New Jersey's changing and future climate Atmospheric circulation - influences from distant locations Francis and Vavrus, 2012 New Jersey's changing and future climate Rising sea level Courtesy of Ken Miller So…. future destructive coastal storms are to be expected…… ……..with the atmosphere and ocean becoming primed for a greater frequency of such events. Thanks david.robinson@rutgers.edu http://njclimate.org May 31, 2012 in North Middletown http://www.flickr.com/photos/mjs242/